Group 1 - The core viewpoint of the article is that American oil service companies, particularly SLB and Halliburton, are poised to rapidly expand their operations in Venezuela if the necessary permits and compliance requirements are met [3] - SLB is currently the only international oil service company actively operating in Venezuela, providing services for Chevron under its licensing framework, while Chevron is the only major U.S. oil company producing crude oil in the country [3] - Halliburton has expressed interest in re-entering the Venezuelan market once commercial and legal conditions are clarified, indicating that they have begun recruiting engineers and technicians for positions in Venezuela [3] Group 2 - SLB's peak annual revenue in Venezuela exceeded $1 billion over a decade ago, with local employment at one point exceeding 3,000 personnel, and the company still retains facilities, equipment, and personnel infrastructure [3] - Analysts believe that if Venezuela's energy sector reopens to foreign investment, SLB and Halliburton are the most likely beneficiaries among oil service companies [3] - The article mentions a significant military action by the U.S. against Venezuela, which involved the forceful control of President Maduro and his wife, with the Trump administration claiming it would "manage" Venezuela and exploit its vast oil reserves [3]